Illidan Stormrage, demon-hunter-turned-Demon, terrorizes the world with a strange underwater race of warriors. An exiled elven people abandon their corrupted Human allies, to seek a cure for their crippling addiction to magic. In the midst of this conflict, an Undead Warrior seeks the icy lair of his master, the Lich King. With the Burning Legion defeated, the Lich King can use Arthas for what the King always desired: Freedom.